Home / 91,046.01-125,643.05-52,813.29

Finding the Fourth Proportional to 91,046.01, 125,643.05 and 52,813.29

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Solution

The fourth proportional to 91,046.01, 125,643.05 and 52,813.29 is: 72,882.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,046.01 : 125,643.05 = 52,813.29 : x
  2. Step 2: Convert to fraction form
    91,046.01/125,643.05 = 52,813.29/x
  3. Step 3: Cross multiply
    91,046.01x = 125,643.05 × 52,813.29
  4. Step 4: Simplify right side
    91,046.01x = 6,635,622,572.07
  5. Step 5: Solve for x
    x = 6,635,622,572.07/91,046.01
  6. Step 6: Final answer
    x = 72,882.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.